ICD-10-PCS 2027 procedure code
055L4ZZDestruction of Intracranial Vein, Percutaneous Endoscopic Approach
Short description: Destruction of Intracranial Vein, Perc Endo Approach
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 055L4ZZ
055L4ZZ is the ICD-10-PCS code for a destruction procedure on the intracranial vein using a percutaneous endoscopic approach. In ICD-10-PCS, destruction means physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent.
In plain terms, this corresponds to other excision of vessels, intracranial vessels, the ICD-9-CM procedure title it maps to (38.61).
For a different body part, codes include 05504ZZ (azygos vein), 05514ZZ (hemiazygos vein), 05534ZZ (right innominate vein), 05544ZZ (left innominate vein), 05554ZZ (right subclavian vein), 05564ZZ (left subclavian vein) and 19 more.
The same procedure with a different approach is coded 055L0ZZ (open) and 055L3ZZ (percutaneous).
It is an operating-room procedure in the MS-DRG logic for DRG 020 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage with MCC), DRG 021 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage with CC), DRG 022 (Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage without CC/MCC), DRG 023 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator), DRG 024 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis without MCC) and DRG 025 (Craniotomy and Endovascular Intracranial Procedures with MCC), under the surgical categories “Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage”, “Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis”, “Craniotomy and endovascular intracranial procedures” and 2 more.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 5Upper Veins
- 3. Operation
- 5Destruction
Physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent
None of the body part is physically taken out
Includes: Fulguration of rectal polyp, cautery of skin lesion
- 4. Body Part
- LIntracranial Vein
Includes: Anterior cerebral vein; Basal (internal) cerebral vein; Dural venous sinus; Great cerebral vein; Inferior cerebellar vein; Inferior cerebral vein; Internal (basal) cerebral vein; Middle cerebral vein; Ophthalmic vein; Superior cerebellar vein; Superior cerebral vein
- 5. Approach
- 4Percutaneous Endoscopic
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure
- 6. Device
- ZNo Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 05504ZZAzygos Vein
- 05514ZZHemiazygos Vein
- 05534ZZInnominate Vein, Right
- 05544ZZInnominate Vein, Left
- 05554ZZSubclavian Vein, Right
- 05564ZZSubclavian Vein, Left
- 05574ZZAxillary Vein, Right
- 05584ZZAxillary Vein, Left
- 05594ZZBrachial Vein, Right
- 055A4ZZBrachial Vein, Left
- 055B4ZZBasilic Vein, Right
- 055C4ZZBasilic Vein, Left
Different approach
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 01 · Diseases and Disorders of the Nervous System · Intracranial Vascular Procedures with Principal Diagnosis Hemorrhage
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy and endovascular intracranial procedures
MDC 21 · Injuries, Poisonings and Toxic Effects of Drugs · Other O.R. Procedures for Injuries
MDC 24 · Multiple Significant Trauma · Other O.R. Procedures for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 38.61Other excision of vessels, intracranial vesselsapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 055L4ZZ
Is 055L4ZZ a valid ICD-10-PCS code for 2027?
- Yes. 055L4ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 055L4ZZ an O.R. procedure?
- Yes. 055L4ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 055L4ZZ group to?
- Depending on the principal diagnosis, 055L4ZZ can group to MS-DRG 020, MS-DRG 021, MS-DRG 022, MS-DRG 023, MS-DRG 024 and MS-DRG 025.
What is the ICD-9 procedure code for 055L4ZZ?
- The CMS GEMs map 055L4ZZ to ICD-9-CM 38.61 (Other excision of vessels, intracranial vessels).